package unit11;

import java.util.Scanner;

public class StackTraceTest {
	public static int factorial(int n){
		System.out.println("factorial("+n+");");
		Throwable t=new Throwable();
		StackTraceElement[] frames=t.getStackTrace();
		for(StackTraceElement f:frames)
			System.out.println(f);
		int r;
		if(n<=1)
			r=1;
		else
			r=n*factorial(n-1);
		System.out.println("return "+r);
		return r;
	}
	public static void main(String[] args) {
		Scanner in=new Scanner(System.in);
		System.out.print("Enter n:");
		int x=in.nextInt();
		factorial(x);
	}
}
